Hearing protector
Latest 3M INNOVATIVE PROPERTIES COMPANY Patents:
Description
Portions of the drawings shown in broken lines do not form part of the claimed design.
Claims
The ornamental design for a hearing protector, as shown and described.
Referenced Cited
U.S. Patent Documents
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Patent History
Patent number: D736475
Type: Grant
Filed: Nov 19, 2013
Date of Patent: Aug 11, 2015
Assignee: 3M INNOVATIVE PROPERTIES COMPANY (St. Paul, MN)
Inventors: Douglas D. Fletcher (Woodbury, MN), Scott T. Cheek (Indianapolis, IN), Brenda M. Bonney (Woodbury, MN), Sean C. McGreevy (Minneapolis, MN), Oscar M. Hemberg (Dalarö)
Primary Examiner: Elizabeth J Oswecki
Application Number: 29/473,165
Type: Grant
Filed: Nov 19, 2013
Date of Patent: Aug 11, 2015
Assignee: 3M INNOVATIVE PROPERTIES COMPANY (St. Paul, MN)
Inventors: Douglas D. Fletcher (Woodbury, MN), Scott T. Cheek (Indianapolis, IN), Brenda M. Bonney (Woodbury, MN), Sean C. McGreevy (Minneapolis, MN), Oscar M. Hemberg (Dalarö)
Primary Examiner: Elizabeth J Oswecki
Application Number: 29/473,165
Classifications
Current U.S. Class:
Ear (D29/112)